Cheesy Ham and Potatoes Au Gratin – Easy Casserole Recipe for Cozy Dinners

There’s something undeniably nostalgic and heartwarming about a bubbling, golden-brown dish of Ham and Potatoes Au Gratin fresh out of the oven. The aroma of creamy cheddar sauce hugging tender slices of potatoes and smoky bites of ham fills the kitchen with comfort. It’s the kind of dish that brings everyone to the table before you even finish saying “dinner’s ready.”

What I really love about this Ham and Potatoes Au Gratin recipe is its versatility. It can easily serve as a complete dinner for two, or you can scale it up to feed a larger group for brunch, dinner parties, or potlucks. And unlike more complicated casseroles that require advanced prep or unfamiliar ingredients, this one relies on pantry staples you probably already have on hand—like potatoes, milk, butter, and shredded cheese.

Over the years, I’ve refined the method and discovered little tweaks and tips to get that perfect balance of creamy sauce and tender layers every time. Whether you’re whipping this up on a weeknight or serving it as a special side during Ramadan or a Sunday dinner, this recipe never disappoints. It’s comfort food at its best—simple, satisfying, and made to be shared.

Why You’ll Love This Recipe

This Ham and Potatoes Au Gratin recipe checks all the boxes for a delicious, dependable dish that you’ll want to make over and over again. First and foremost, it’s incredibly easy to pull together. You don’t need any fancy equipment or hard-to-find ingredients—just a few everyday staples and about an hour of your time.

One of the standout features of this dish is its flavor profile. The cheddar cheese sauce is rich, creamy, and just the right amount of salty, thanks to the addition of the ham. Every bite delivers layers of comfort, from the slightly crispy edges of the potatoes to the velvety smoothness of the cheese. The addition of white pepper adds a subtle warmth that complements the rest of the flavors without overpowering them.

Finally, this recipe is family-friendly. Kids love the cheesy, creamy texture, and adults appreciate the depth of flavor. It’s a crowd-pleaser that pairs well with a variety of side dishes and proteins, making it easy to fit into any meal plan.

So whether you’re cooking for two or feeding a crowd, whether you’re using leftovers or starting fresh, this dish will quickly earn a spot in your regular rotation.

Health Benefits

While Ham and Potatoes Au Gratin is traditionally viewed as a comfort food, it can also offer a few notable nutritional benefits when made with thoughtful ingredients. Potatoes, the foundation of this dish, are more than just a starchy base. They are actually packed with essential vitamins and minerals, including vitamin C, potassium, and vitamin B6. These nutrients play a vital role in supporting immune function, regulating blood pressure, and promoting healthy brain development.

Additionally, potatoes contain dietary fiber—especially when you leave the skins on. Fiber is key for digestion and helps you feel full longer, which can aid in portion control and weight management. The fiber content in potatoes, combined with the protein from the ham, gives this dish a satisfying balance that keeps hunger at bay.

Moreover, making this dish at home gives you control over every ingredient. You can reduce the sodium by using low-sodium cheese or ham, increase the veggie content by adding spinach or kale, or use plant-based milk alternatives if you’re cutting back on dairy. These customizations allow you to tailor the dish to your dietary needs without sacrificing flavor.

So while Ham and Potatoes Au Gratin is undoubtedly indulgent, it also offers a surprisingly balanced mix of nutrients—especially when made with intention.

Preparation Time, Servings, and Nutritional Information

This recipe is as efficient as it is delicious. From start to finish, you can have this comforting dish on the table in under an hour, making it perfect for busy evenings or spontaneous dinners.

Preparation Time:

• Prep Time: 15 minutes
• Cook Time: 35 to 40 minutes
• Total Time: 50 to 55 minutes

Servings:

• This recipe yields 2 generous servings as a main dish or 4 smaller servings if used as a side.

Nutritional Information (Per Serving):

• Calories: 872
• Total Fat: 59g
• Saturated Fat: 37g
• Cholesterol: 204mg
• Sodium: 2526mg
• Carbohydrates: 53g
• Dietary Fiber: 4g
• Sugar: 5g
• Protein: 35g

Ingredients List

To create the most flavorful and satisfying Ham and Potatoes Au Gratin, you’ll want to gather the following ingredients. Each item plays a specific role in building texture, taste, and structure within the dish.

Main Ingredients:

• 2 cups thinly sliced potatoes (Yukon Gold or Russet potatoes are ideal; slice to about 1/8-inch thick using a mandoline for even cooking)
• 1 cup cooked ham, diced (Use turkey or beef ham to keep it halal-friendly; leftover steak or roasted chicken works too)
• 1/4 cup finely chopped onion (Optional but adds a mild, sweet flavor to balance the richness)

Cheese Sauce Base:

• 2 tablespoons unsalted butter (This forms the base of your roux and adds a rich flavor)
• 2 tablespoons all-purpose flour (Used to thicken the sauce; whisk well to avoid lumps)
• 1 1/2 cups milk (Whole milk gives the creamiest texture, but 2% also works)
• 1 1/4 cups shredded cheddar cheese (Use sharp cheddar for bold flavor; other melting cheeses can be mixed in too)
• 1/2 teaspoon salt (Adjust to taste, especially if using salted butter or a salty ham)
• 1/4 teaspoon white pepper (Offers a subtle heat without overpowering the dish)

Optional Garnishes and Add-ins:

• Fresh parsley, chopped (For a pop of color and freshness)
• Paprika or smoked paprika (For extra color and a subtle smoky flavor)
• Grated Parmesan (Adds depth and a slightly nutty note if desired)

Step-By-Step Cooking Instructions

Making Ham and Potatoes Au Gratin is a straightforward process that involves just a few simple steps. The most important part is layering and ensuring your cheese sauce is smooth and flavorful. Let’s walk through each stage so you can feel confident and prepared from start to finish.

Prepare Your Ingredients

Before anything goes into the oven, get your prep work out of the way. Thinly slice your potatoes using a mandoline slicer or a sharp knife. Aim for uniform slices so everything cooks evenly. Dice your cooked ham into small cubes and chop your onion finely if you’re including it.

Preheat your oven to 350°F (175°C). Grease a 1-quart baking dish with a bit of butter or oil and set it aside.

Make the Cheese Sauce

In a medium saucepan, melt the butter over medium heat. Once it’s fully melted, whisk in the flour. Stir constantly for about 1–2 minutes until the flour is golden and smooth—this is your roux. Gradually pour in the milk while whisking to prevent lumps from forming. Continue cooking, stirring frequently, until the mixture thickens and begins to bubble—about 5–7 minutes.

Reduce the heat and stir in the shredded cheddar cheese until melted and smooth. Add salt and white pepper to taste. Once fully combined, remove the pan from the heat.

Assemble the Dish

Start layering your sliced potatoes in the greased baking dish. Spread them out in an even layer. Sprinkle half of the ham and half of the chopped onion over the potatoes. Pour about half of the cheese sauce over the top, using a spatula to spread it evenly.

Repeat with another layer of potatoes, the rest of the ham and onion, and the remaining cheese sauce. Use the back of your spoon or spatula to gently press everything down so the sauce seeps through the layers.

Bake Until Golden and Bubbly

Place the dish in the oven uncovered. Bake for 35 to 40 minutes, or until the top is golden brown, the sauce is bubbling at the edges, and the potatoes are fork-tender. If you’d like a crispier top, broil the dish for the last 2–3 minutes, keeping a close eye so it doesn’t burn.

Let It Rest and Garnish

After removing the dish from the oven, allow it to rest for 5–10 minutes. This helps the sauce set slightly and makes it easier to serve. Finish with a sprinkle of fresh chopped parsley or a dusting of paprika for color.

How to Serve

Ham and Potatoes Au Gratin is incredibly versatile when it comes to serving options. Whether it’s the centerpiece of a meal or a satisfying side, you’ll find it fits beautifully into any mealtime setting.

As a main dish, serve it alongside a crisp green salad or a simple plate of roasted vegetables like carrots, green beans, or Brussels sprouts. The freshness of the sides will balance the richness of the casserole.

If you’re serving this as a side dish, it pairs wonderfully with roasted chicken, grilled steak, or baked fish. It also works beautifully on a brunch spread with scrambled eggs, fruit salad, and fresh bread.

You can also serve it in individual ramekins or mini baking dishes for an elegant presentation at a dinner party or holiday gathering.

Another idea is to slice and serve it over steamed rice or quinoa for a heartier twist. And for a more casual meal, try wrapping leftovers in a tortilla for a cheesy ham and potato burrito—it’s as delicious as it sounds.

Pairing Suggestions

Pairing this dish with the right sides and beverages enhances the overall experience. Because of the creamy, cheesy base and salty ham, you’ll want to contrast it with something light or fresh.

Side Dish Ideas:

• A fresh arugula salad with lemon vinaigrette
• Roasted asparagus with garlic and olive oil
• Steamed broccoli or sautéed spinach with a squeeze of lemon
• A simple cucumber and tomato salad with herbs

Bread Options:

• Crusty sourdough or French bread to soak up the sauce
• Garlic bread or dinner rolls
• Whole wheat pita or flatbread for a lighter option

Beverage Suggestions:

• Sparkling water with lemon or lime
• Herbal iced tea (mint or chamomile works well)
• Light fruit juices like apple or pear for a kid-friendly option

Storage, Freezing & Reheating Instructions

This dish stores very well, making it a great make-ahead option or meal prep favorite. Follow these steps to keep your leftovers fresh and delicious.

Refrigeration: Allow the dish to cool completely before transferring it to an airtight container. Store in the fridge for up to 4 days. You can also keep it in the original baking dish covered tightly with foil or plastic wrap.

Freezing: To freeze, portion the cooled gratin into individual servings and wrap each tightly with foil or place in freezer-safe containers. Freeze for up to 3 months. For best results, thaw overnight in the refrigerator before reheating.

Reheating:

• Oven Method: Preheat the oven to 350°F. Cover the dish with foil and bake for 20–25 minutes until heated through.
• Microwave Method: Place a portion on a microwave-safe plate, cover loosely, and heat on medium power for 2–3 minutes. Stir halfway through to ensure even warming.

Frequently Asked Questions (FAQs)

Can I use raw potatoes without pre-cooking them?
Yes, but make sure they are sliced thinly so they cook through in the oven. If you’re short on time, consider parboiling them first.

What kind of ham should I use?
Any cooked halal ham works well—beef, turkey, or even leftover roast. Just avoid overly sweet or glazed hams which can throw off the flavor balance.

Can I substitute other cheeses?
Definitely. Gruyere, Monterey Jack, mozzarella, or even a little cream cheese can be used depending on your taste preference.

Can I make it vegetarian?
Yes, just skip the ham or replace it with a plant-based protein like sautéed mushrooms or lentils.

Can I double the recipe?
Absolutely. Just use a larger baking dish and add 10–15 minutes to the baking time.

Will it still taste good reheated?
Yes, this dish reheats very well. Just avoid overcooking during reheating to keep the cheese sauce smooth.

Conclusion & Call to Action

If you’re looking for a dish that’s cozy, creamy, and crowd-pleasing, Ham and Potatoes Au Gratin is exactly what you need. It’s rich without being overly heavy, flavorful without requiring hours in the kitchen, and endlessly customizable to suit your taste, dietary needs, or whatever you have in the fridge.

What makes this dish so special is how it takes humble ingredients—potatoes, cheese, a bit of ham—and transforms them into something greater than the sum of their parts. Whether you’re feeding your family on a busy weeknight or sharing a warm, homey meal during a holiday or celebration, this recipe delivers comfort with every bite.

I’d love to hear how this dish turns out in your kitchen. Did you try a new cheese combo? Add some extra veggies? Make it ahead for a busy week? Leave a comment below or share your experience on social media and tag me—I can’t wait to see your delicious creations.

Now, go preheat that oven, grab your favorite casserole dish, and treat yourself to the kind of meal that feels like a warm hug. Happy cooking!

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